− Decrease quantity for Merge Collector, 4-1, Slip-On, Stainless Steel, Natural, 1.500 in. Primary, 2.500 in. Outlet, 7.50 in. Long, Each Quantity + Increase quantity for Merge Collector, 4-1, Slip-On, Stainless Steel, Natural, 1.500 in. Primary, 2.500 in. Outlet, 7.50 in. Long, Each Add to cart